View Compilation Error

174384_0_15625.c:1:19: iostream: No such file or directory
174384_0_15625.c: In function `main':
174384_0_15625.c:6: error: `cin' undeclared (first use in this function)
174384_0_15625.c:6: error: (Each undeclared identifier is reported only once
174384_0_15625.c:6: error: for each function it appears in.)